.content_top_cloud, .content_cloud{
    background-image: none;
}
.content{
    width:100%;
}
.airplane{
    position: absolute;
    z-index: 9;
    width: 1px;
    height: 1px;
    top:0;
}
.airplane img{
    width: 100%;
    height: 100%;
}
.header{
    width:100%;
    height:40px;
    background-image:none;
    background-position:center -60px;
    background-repeat: no-repeat;
}
.cloud{
    width:100%;
    height:250px;
    background-image:url(../image/home-cloud.png);
    background-position:center;
    background-repeat:no-repeat;
}
.map{
    width:100%;
    height:709px;
    background-image:url(../image/map.png);
    background-position:center top;
    background-repeat:no-repeat;
    overflow: hidden;
}